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1
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84980134364
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H. Besl, H.-J. Hecht, P. Luger, V. Pasupathy, W. Steglich, Chem. Ber. 1975, 108, 3675-3691.
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Besl, H.1
Hecht, H.-J.2
Luger, P.3
Pasupathy, V.4
Steglich, W.5
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3
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a) C. Tringali, M. Piattelli, C. Geraci, G. Nicolosi, J. Nat. Prod. 1989, 52, 941-947;
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Tringali, C.1
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4
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0024346013
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b) T. Hayashi, A. Kanetoshi, M. Ikura, H. Shirahama, Chem. Pharm. Bull. 1989, 37, 1424-1425;
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Hayashi, T.1
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6
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84985470382
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H. Schwarz, V. Pasupathy, W. Steglich, Org. Mass Spectrom. 1976, 11, 472-478.
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Org. Mass Spectrom
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Schwarz, H.1
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7
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33847086721
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a) A. Bax, R. Freeman, S. P. Kempsell, J. Am. Chem. Soc. 1980, 102, 4849-4851;
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Bax, A.1
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8
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0001537199
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b) A. Bax, R. Freeman, T. A. Frenkiel, J. Am. Chem. Soc. 1981, 103, 2102-2104;
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Bax, A.1
Freeman, R.2
Frenkiel, T.A.3
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11
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0032537659
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A. Mühlbauer, J. Beyer, W. Steglich, Tetrahedron Lett. 1998, 39, 5167-5170.
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(1998)
Tetrahedron Lett
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Mühlbauer, A.1
Beyer, J.2
Steglich, W.3
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14
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85027974437
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M. Lang, S. Lang-Fugmann, W. Steglich, Org. Synth. 2002, 78, 113-122.
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Org. Synth
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Lang, M.1
Lang-Fugmann, S.2
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15
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0031854814
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J. Beyer, S. Lang-Fugmann, A. Mühlbauer, W. Steglich, Synthesis 1998, 1047-1051.
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Synthesis
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Beyer, J.1
Lang-Fugmann, S.2
Mühlbauer, A.3
Steglich, W.4
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16
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14844333190
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3- or CAN-mediated reaction of enolizable 1,3-diketones with olefins, see K. Kobayashi, H. Umakoshi, K. Hayashi, O. Morikawa, H. Konishi, Chem. Lett. 2004, 33, 1588-1589 and references cited therein;
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3- or CAN-mediated reaction of enolizable 1,3-diketones with olefins, see K. Kobayashi, H. Umakoshi, K. Hayashi, O. Morikawa, H. Konishi, Chem. Lett. 2004, 33, 1588-1589 and references cited therein;
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17
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0001748898
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For the use of benzene-1,2,4-triol instead of the unstable 2-hydroxy-1,4-benzoquinone, see
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b) For the use of benzene-1,2,4-triol instead of the unstable 2-hydroxy-1,4-benzoquinone, see: K. Kobayashi, T. Uneda, K. Tanaka, M. Mori, H. Tanaka, O. Morikawa, H. Konishi, Bull. Chem. Soc. Jpn. 1998, 71, 1691-1697.
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(1998)
Bull. Chem. Soc. Jpn
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Kobayashi, K.1
Uneda, T.2
Tanaka, K.3
Mori, M.4
Tanaka, H.5
Morikawa, O.6
Konishi, H.7
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18
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53649091922
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In the relevant cases, either ethereal solutions of 1,2,4-triacetoxy-6, 1′-13C](geranylgeranyl)benzene or of meroterpenoid 14* (cf. Table 1) had been administered to the fruit bodies no incorporation into 11
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13C](geranylgeranyl)benzene or of meroterpenoid 14* (cf. Table 1) had been administered to the fruit bodies (no incorporation into 11).
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19
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53649093869
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All our attempts to convert tridentoquinone (1) into deoxy compound 11 were unsuccessful.
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All our attempts to convert tridentoquinone (1) into deoxy compound 11 were unsuccessful.
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20
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0029106645
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The belamcandones, red dioxotetrahydrodibenzofurans from the seeds of Belamcanda chinensis and Iris pallasii (Iridaceae), may be formed by an analogous mechanism: a) K. Seki, K. Haga, R. Kaneko, Phytochemistry 1995, 38, 703-709;
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The belamcandones, red dioxotetrahydrodibenzofurans from the seeds of Belamcanda chinensis and Iris pallasii (Iridaceae), may be formed by an analogous mechanism: a) K. Seki, K. Haga, R. Kaneko, Phytochemistry 1995, 38, 703-709;
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21
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0029136721
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b) K. Seki, K. Haga, R. Kaneko, Phytochemistry 1995, 38, 965-973.
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(1995)
Phytochemistry
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Seki, K.1
Haga, K.2
Kaneko, R.3
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22
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53649088526
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The possibility that tridentorubin (5) is at least partially an artefact, can not be excluded. It could be formed non-enzymatically from hydroxybenzoquinone 10 and tridentoquinone (1) in the fruit bodies or during the work-up procedure, including the polyamide chromatography. The latter is known to catalyze the dimerization of hydroxybenzoquinones E. Jägers, W. Steglich, Angew. Chem. 1981, 93, 1105;
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The possibility that tridentorubin (5) is at least partially an artefact, can not be excluded. It could be formed non-enzymatically from hydroxybenzoquinone 10 and tridentoquinone (1) in the fruit bodies or during the work-up procedure, including the polyamide chromatography. The latter is known to catalyze the dimerization of hydroxybenzoquinones (E. Jägers, W. Steglich, Angew. Chem. 1981, 93, 1105;
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23
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84985238542
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Angew. Chem. Int. Ed. Engl. 1981, 20, 1016-1017. Hydroxyquinone 10 could be formed from the bolegrevilol (3) present by hydrolysis and subsequent oxidation of the resulting triol 8. The greatly varying yields of 5 in the individual isolations point to this possibility.
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Angew. Chem. Int. Ed. Engl. 1981, 20, 1016-1017). Hydroxyquinone 10 could be formed from the bolegrevilol (3) present by hydrolysis and subsequent oxidation of the resulting triol 8. The greatly varying yields of 5 in the individual isolations point to this possibility.
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24
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1842333228
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R. von Ardenne, W. Steglich, Z. Naturforsch., Teil C 1974, 29, 446.
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von Ardenne, R.1
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25
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53649103020
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Dissertation, Ludwig-Maximilians-Universität, München
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A. Mühlbauer, Dissertation, Ludwig-Maximilians-Universität, München, 1998.
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(1998)
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Mühlbauer, A.1
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30
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0026570816
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G. W. Kabalka, N. K. Reddy, C. Narayana, Tetrahedron Lett. 1992, 33, 865-866.
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(1992)
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Kabalka, G.W.1
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84987497573
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J. S. Amato, S. Karady, M. Sletzinger, L. M. Weinstock, Synthesis 1979, 970-971.
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Amato, J.S.1
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34
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0040340134
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b) M. Bogenstätter, A. Limberg, L. E. Overman, A. L. Tomasi, J. Am. Chem. Soc. 1999, 121, 12206-12207.
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Bogenstätter, M.1
Limberg, A.2
Overman, L.E.3
Tomasi, A.L.4
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37
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53649094785
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Elemental analysis of the unlabeled compound
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Elemental analysis of the unlabeled compound.
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38
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0022592084
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a) J. Pitha, J. Milecki, H. Fales, L. Pannell, K. Uekama, Int. J. Pharm. 1986, 29, 73-82;
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Pitha, J.1
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39
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53649103579
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US 4727064, P 179558 c
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b) J. Pitha, US 4727064, 1988; Chem. Abstr. 1989, 110, P 179558 c.
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Pitha, J.1
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53649101239
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R. R. C. New (Ed.), Liposomes: a Practical Approach, IRL Press, Oxford, New York, Tokyo, 1990;
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a) R. R. C. New (Ed.), Liposomes: a Practical Approach, IRL Press, Oxford, New York, Tokyo, 1990;
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41
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0003754015
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Elsevier, Amsterdam, London, New York, Tokyo
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b) D. D. Lasic, Liposomes: from Physics to Applications, Elsevier, Amsterdam, London, New York, Tokyo, 1993.
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(1993)
Liposomes: From Physics to Applications
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Lasic, D.D.1
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42
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53649097731
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We thank Dr. Helmut Besl, University of Regensburg, Germany, for providing S. tridentinus mycelium cultures stem no. 468
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We thank Dr. Helmut Besl, University of Regensburg, Germany, for providing S. tridentinus mycelium cultures (stem no. 468).
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44
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0004150157
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G. M. Sheldrick, SHELXTL-Plus, REL. 4.1, Siemens Analytical X-RAY Instruments Inc., Madison, WI, 1990.
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(1990)
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Sheldrick, G.M.1
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45
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0004044803
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University of Heidelberg, Germany
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L. Zsolnai, G. Huttner, ZORTEP, University of Heidelberg, Germany, 1994.
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(1994)
ZORTEP
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Zsolnai, L.1
Huttner, G.2
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